As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSP NOTED THE CENTER LONGITUDINAL FLOORBEAM FROM FRAME 58 TO FRAME 59 HAS CORROSION AROUND THE FWD NUTPLATE HOLE. MAINT REPAIRED THE FLOORBEAM IAW EA A9-53R-30355 AND SRM 51-75-00, SRM 53-00-14 AND SRM 51-42-11. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND FOUND ACCEPTABLE. (A)